26877040

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2417}}^1$

素因数の和:2569

約数の個数: 40

約数和(自身を含む): 62964720

約数和(自身を除く): 36087680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2417, 2780, 4834, 5560, 9668, 11120, 12085, 19336, 24170, 38672, 48340, 96680, 193360, 335963, 671926, 1343852, 1679815, 2687704, 3359630, 5375408, 6719260, 13438520, 26877040]

約数ペア:

[(1, 26877040), (2, 13438520), (4, 6719260), (5, 5375408), (8, 3359630), (10, 2687704), (16, 1679815), (20, 1343852), (40, 671926), (80, 335963), (139, 193360), (278, 96680), (556, 48340), (695, 38672), (1112, 24170), (1390, 19336), (2224, 12085), (2417, 11120), (2780, 9668), (4834, 5560)]